We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric

The RULAND MANUFACTURING MJCC51-15-A is a zero-backlash curved jaw coupling hub in the MJC51 coupling size, made of metric aluminum with a 50.8 mm outside diameter. This hub is designed for motion control…

SKU 3G-OTH-134294

Also listed as: MJCC5115A · MJCC51 15 A

Brand
RULAND MANUFACTURING
Item
Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric
Category
Zero-Backlash Curved Jaw Coupling Hubs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJCC51-15-A
Type
Metric, Aluminum
Outside Dia
50.8 mm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MJCC51-15-A is a zero-backlash curved jaw coupling hub in the MJC51 coupling size, made of metric aluminum with a 50.8 mm outside diameter. This hub is designed for motion control applications requiring precise torque transmission without backlash.

Frequently Asked Questions

What is a RULAND MANUFACTURING MJCC51-15-A jaw coupling hub used for?

The RULAND MANUFACTURING MJCC51-15-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts in motion-control systems. It is commonly applied in servo motors, encoders, and precision positioning equipment where misalignment compensation and torque transmission are required.

What are the specifications of the RULAND MANUFACTURING MJCC51-15-A?

The MJCC51-15-A is a metric, aluminum jaw coupling hub with a 50.8 mm outside diameter. It is part of the MJC51 coupling size series from RULAND MANUFACTURING. The manufacturer part number is MJCC51-15-A, and it is designed for zero-backlash curved jaw coupling applications.

Where to buy RULAND MANUFACTURING MJCC51-15-A worldwide?

You can source the RULAND MANUFACTURING MJCC51-15-A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this RULAND MANUFACTURING coupling hub.

How to select the correct RULAND MANUFACTURING jaw coupling hub?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the outside diameter and bore size to your shaft dimensions. The MJCC51-15-A has a 50.8 mm outside diameter and is metric. Ensure the coupling size (MJC51) aligns with your torque and misalignment requirements for zero-backlash performance.

Used in

Common applications for RULAND MANUFACTURING
Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.
CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.
Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.
Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.
Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.
Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING zero-backlash curved jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-19-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-19-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-20-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-20-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-12-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-25-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-14-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-14-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-16-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJCC51-16-A)

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
Metric aluminum hub for zero-backlash curved jaw couplings, 15 mm outside diameter. Used to connect shafts in motion-control systems, accommodating misalignment while transmitting torque. Suitable for precision automation, packaging, and robotics applications
RULAND MANUFACTURING
Metric aluminum hub for zero-backlash curved jaw couplings, 15 mm outside diameter. Used to connect shafts in motion-control systems, accommodating misalignment while transmitting torque. Suitable for precision automation, packaging, and robotics applications
This aluminum curved jaw coupling hub is part of the JS21 series, designed for inch-sized shafts. With a 1 5/16 in outside diameter, it provides zero-backlash torque transmission in motion control systems. Typical applications include connecting shafts in servo motors, encoders, and precision positioning equipment where accurate torque transfer and misalignment compensation are needed
RULAND MANUFACTURING
This aluminum curved jaw coupling hub is part of the JS21 series, designed for inch-sized shafts. With a 1 5/16 in outside diameter, it provides zero-backlash torque transmission in motion control systems. Typical applications include connecting shafts in servo motors, encoders, and precision positioning equipment where accurate torque transfer and misalignment compensation are needed
This aluminum curved jaw coupling hub is designed for zero-backlash torque transmission in motion control systems. It accommodates misalignment between shafts while maintaining precise positioning. Common applications include servo motors, encoders, and other automation equipment requiring accurate power transfer
RULAND MANUFACTURING
This aluminum curved jaw coupling hub is designed for zero-backlash torque transmission in motion control systems. It accommodates misalignment between shafts while maintaining precise positioning. Common applications include servo motors, encoders, and other automation equipment requiring accurate power transfer
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 69.9 mm. Suitable for motion control applications requiring precise torque transmission and vibration damping, such as servo motors and linear actuators
RULAND MANUFACTURING
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 69.9 mm. Suitable for motion control applications requiring precise torque transmission and vibration damping, such as servo motors and linear actuators
Inch-dimension aluminum hub for JS36 curved jaw couplings. Outside diameter 2 1/4 in. Used in power transmission and motion control to connect shafts while accommodating minor misalignment
RULAND MANUFACTURING
Inch-dimension aluminum hub for JS36 curved jaw couplings. Outside diameter 2 1/4 in. Used in power transmission and motion control to connect shafts while accommodating minor misalignment
Metric aluminum zero-backlash curved jaw coupling hub with 50.8 mm outside diameter. Designed for motion-control systems to connect shafts while accommodating misalignment and transmitting torque. Suitable for applications such as packaging, robotics, and machine tools
RULAND MANUFACTURING
Metric aluminum zero-backlash curved jaw coupling hub with 50.8 mm outside diameter. Designed for motion-control systems to connect shafts while accommodating misalignment and transmitting torque. Suitable for applications such as packaging, robotics, and machine tools
This zero-backlash curved jaw coupling hub is made of aluminum with a 2 1/4 in outside diameter. It is designed for use in motion control systems requiring precise torque transmission and misalignment compensation, such as connecting shafts in servo motors and positioning equipment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 2 1/4 in outside diameter. It is designed for use in motion control systems requiring precise torque transmission and misalignment compensation, such as connecting shafts in servo motors and positioning equipment
This aluminum curved jaw coupling hub is designed for zero-backlash torque transmission in motion-control systems. With a 2 1/4 in outside diameter and JC36 coupling size, it accommodates inch-dimensioned shafts. Typical applications include connecting rotating shafts in servo motors, encoders, and precision positioning equipment where accurate torque transmission and misalignment compensation are required
RULAND MANUFACTURING
This aluminum curved jaw coupling hub is designed for zero-backlash torque transmission in motion-control systems. With a 2 1/4 in outside diameter and JC36 coupling size, it accommodates inch-dimensioned shafts. Typical applications include connecting rotating shafts in servo motors, encoders, and precision positioning equipment where accurate torque transmission and misalignment compensation are required